diff options
| author | Heiner Kallweit <hkallweit1@gmail.com> | 2020-11-01 23:23:52 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-03 17:34:11 -0800 |
| commit | f06059c2444725919df16fc0a097691545dad9ff (patch) | |
| tree | df5c1e4064c0e7ffaf95adc44911fcdde8621a4d /drivers/net/ethernet | |
| parent | 923ba95ea22df4482031f07f13104c7be10bebb8 (diff) | |
r8169: align number of tx descriptors with vendor driver
Lowest number of tx descriptors used in the vendor drivers is 256 in
r8169. r8101/r8168/r8125 use 1024 what seems to be the hw limit. Stay
on the safe side and go with 256, same as number of rx descriptors.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/a52a6de4-f792-5038-ae2f-240d3b7860eb@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 319399a03cb5..e08c514789cf 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -67,7 +67,7 @@ #define R8169_REGS_SIZE 256 #define R8169_RX_BUF_SIZE (SZ_16K - 1) -#define NUM_TX_DESC 64 /* Number of Tx descriptor registers */ +#define NUM_TX_DESC 256 /* Number of Tx descriptor registers */ #define NUM_RX_DESC 256U /* Number of Rx descriptor registers */ #define R8169_TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc)) #define R8169_RX_RING_BYTES (NUM_RX_DESC * sizeof(struct RxDesc)) |